2019378840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{12401}}^1$

素因数の和:12497

約数の個数: 128

約数和(自身を含む): 6429196800

約数和(自身を除く): 4409817960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 59, 60, 69, 92, 115, 118, 120, 138, 177, 184, 230, 236, 276, 295, 345, 354, 460, 472, 552, 590, 690, 708, 885, 920, 1180, 1357, 1380, 1416, 1770, 2360, 2714, 2760, 3540, 4071, 5428, 6785, 7080, 8142, 10856, 12401, 13570, 16284, 20355, 24802, 27140, 32568, 37203, 40710, 49604, 54280, 62005, 74406, 81420, 99208, 124010, 148812, 162840, 186015, 248020, 285223, 297624, 372030, 496040, 570446, 731659, 744060, 855669, 1140892, 1426115, 1463318, 1488120, 1711338, 2194977, 2281784, 2852230, 2926636, 3422676, 3658295, 4278345, 4389954, 5704460, 5853272, 6845352, 7316590, 8556690, 8779908, 10974885, 11408920, 14633180, 16828157, 17113380, 17559816, 21949770, 29266360, 33656314, 34226760, 43899540, 50484471, 67312628, 84140785, 87799080, 100968942, 134625256, 168281570, 201937884, 252422355, 336563140, 403875768, 504844710, 673126280, 1009689420, 2019378840]

約数ペア:

[(1, 2019378840), (2, 1009689420), (3, 673126280), (4, 504844710), (5, 403875768), (6, 336563140), (8, 252422355), (10, 201937884), (12, 168281570), (15, 134625256), (20, 100968942), (23, 87799080), (24, 84140785), (30, 67312628), (40, 50484471), (46, 43899540), (59, 34226760), (60, 33656314), (69, 29266360), (92, 21949770), (115, 17559816), (118, 17113380), (120, 16828157), (138, 14633180), (177, 11408920), (184, 10974885), (230, 8779908), (236, 8556690), (276, 7316590), (295, 6845352), (345, 5853272), (354, 5704460), (460, 4389954), (472, 4278345), (552, 3658295), (590, 3422676), (690, 2926636), (708, 2852230), (885, 2281784), (920, 2194977), (1180, 1711338), (1357, 1488120), (1380, 1463318), (1416, 1426115), (1770, 1140892), (2360, 855669), (2714, 744060), (2760, 731659), (3540, 570446), (4071, 496040), (5428, 372030), (6785, 297624), (7080, 285223), (8142, 248020), (10856, 186015), (12401, 162840), (13570, 148812), (16284, 124010), (20355, 99208), (24802, 81420), (27140, 74406), (32568, 62005), (37203, 54280), (40710, 49604)]